Certificate for #4298 ⟨a, b | abababaab=bb

Completion settings:

[1] abababaab=bb

Axiom: abababaab=bb.

Defines rule #2.

Referenced by [2].

[2] ababababb=bbababaab

Overlap of [1] abababaab=bb with [1] abababaab=bb:

abababa ab abababaab

Critical pair: ababababb=bbababaab.

Defines rule #1.